Window lock and door and window with same

Abstract

The window lock comprises a lock body arranged on one window frame and a lock catch arranged on the other window frame, the lock body comprises a seat body, a movable plate and a spring bolt used for being matched with the lock catch, the movable plate is movably installed on the seat body, and the movable plate is movably installed on the seat body. The movable plate is connected with the spring bolt and can extend out of or retract into the opening of the seat body under the driving of the movable plate, so that the window lock is unlocked or locked; the lock body further comprises a connecting assembly used for being installed on a window frame, the connecting assembly comprises a connecting piece, a first buckle piece integrally formed with the base body and a second buckle piece formed with the base body in a split mode, and the second buckle piece is movably installed in the base body through the connecting piece and can move in the length direction of the base body.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window locking, in particular to a window lock and a door and window with the window lock. Background Art

[0002] Doors and windows are the main components of buildings, which mainly serve to block wind and rain without blocking sight. Among them, windows need to be locked by window locks to ensure the stability of the windows and prevent them from being opened by forces from outside the room. However, the existing window locks are not only complex in structure, but also have unsightly mounting screws. In order to ensure stable installation, the mounting holes on the window frame have high precision requirements. Utility Model Content

[0003] The utility model provides a window lock and a door and window with the window lock, which can be installed on a window frame through the cooperation of a first fastener and a second fastener, avoiding the installation screws from being exposed on the front side of a seat body, and is beautiful; at the same time, the structure is simple, the cost is low, and the operation is convenient.

[0004] According to a first aspect of the utility model, the utility model provides a window lock, comprising a lock body arranged on one window frame and a lock buckle arranged on another window frame, the lock body comprising a seat body, a movable plate and a lock tongue for cooperating with the lock buckle, the movable plate being movably mounted on the seat body, the movable plate being connected to the lock tongue and being able to extend or retract into an opening of the seat body under the drive of the movable plate to realize opening or locking of the window lock;

[0005] Wherein, the lock body also includes a connecting component for being installed to the window frame, the connecting component includes a connecting piece, a first fastener fixedly connected to the base body and a second fastener movably connected to the base body, the second fastener is movably installed in the base body through the connecting piece and can move along the length direction of the base body.

[0006] In the window lock of the present invention, the lock body includes a locking plate, the seat body is provided with a movable groove, the locking plate is used to movably install the movable plate in the movable groove, and the lock tongue is movably installed in the cavity formed by the seat body and the locking plate.

[0007] In the window lock of the present invention, the locking plate has a blocking portion and an extending portion extending along one side of the blocking portion, a first groove is formed on the extending portion, a second groove is formed on the seat body along the position of the opening, and the second groove and the first groove constitute the cavity.

[0008] In the window lock of the utility model, a limiting column extends from the bottom surface of the first groove, and a limiting track is provided on the lock tongue. The limiting track cooperates with the limiting column to limit the moving direction of the lock tongue.

[0009] In the window lock of the utility model, the seat body is provided with guide columns, the movable plate is provided with guide holes, the guide columns are located on both sides of the second groove, and the movable plate is connected to the guide columns through the guide holes.

[0010] In the window lock of the present invention, the lock body comprises an elastic member, one end of the elastic member abuts against the seat body, and the other end of the elastic member abuts against the movable plate, so that the elastic member can always maintain elastic force in the direction of the movable plate.

[0011] In the window lock of the utility model, the elastic member includes two springs, and spring accommodating grooves are provided on both sides of the movable plate, and the two springs are correspondingly installed in the spring accommodating grooves.

[0012] In the window lock of the utility model, a fixing protrusion is provided on the movable plate, a fixing through hole is provided on the lock tongue, and the lock tongue is fixed to the fixing protrusion through the fixing through hole.

[0013] In the window lock of the utility model, a lock opening is provided on the lock buckle, and the shape and size of the lock opening are matched with the shape and size of the lock tongue.

[0014] According to a second aspect of the utility model, the utility model also provides a door and window, which has the above-mentioned window lock, and the window lock is installed on the window frame of the door and window.

[0015] The technical solution provided by the embodiment of the present application may include the following beneficial effects: the present application designs a window lock, including a lock body and a lock buckle, the lock body includes a base body, a movable plate and a lock tongue for cooperating with the lock buckle, the movable plate is movably mounted on the base body, the movable plate is connected to the lock tongue and can extend or retract into the opening of the base body under the drive of the lock tongue to realize the opening or locking of the window lock. Among them, the lock body also includes a connecting component for installation to the window frame, the connecting component includes a connecting piece, a first clip integrally formed with the base body and a second clip separately formed with the base body, the second clip is movably installed in the base body through the connecting piece and can move along the length direction of the base body, and is used to be installed on the window frame, so as to avoid the installation screws being exposed on the front of the base body, and it is beautiful and generous; at the same time, when there is an error in the opening of the window frame, it can be adaptively adjusted to achieve stable installation, with a simple structure, low cost and convenient operation.

[0016] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is an exploded schematic diagram of a window lock provided by an embodiment of the present application;

[0019] Figure 2 yes Figure 1 Schematic diagram of the exploded lock body;

[0020] Figure 3 yes Figure 1 A cross-sectional schematic diagram of a lock body in FIG.

[0021] Figure 4 yes Figure 1 Schematic diagram of the exploded view of the lock body;

[0022] Figure 5 yes Figure 1 A schematic diagram of the structure of the seat body;

[0023] Figure 6 yes Figure 1 A schematic diagram of the structure of the movable plate in FIG.

[0024] Figure 7 yes Figure 1 A schematic diagram of the structure of the locking plate in FIG.

[0025] Figure 8 It is a schematic diagram of an exploded view of doors and windows provided in one embodiment of the present application. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] It should also be understood that the terms used in this utility model specification are only for describing specific realities. In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0029] like Figures 1 to 8 As shown, according to the first aspect of the present application, the present application provides a window lock, including a lock body 100 arranged on one of the window frames and a lock buckle 200 arranged on the other window frame, wherein the lock body 100 includes a base body 10, a movable plate 20 and a lock tongue 30 for cooperating with the lock buckle 200, the movable plate 20 is movably mounted on the base body 10, the movable plate 20 is connected to the lock tongue 30 and can extend or retract the opening of the base body 10 under the drive of the movable plate 20 to realize the opening or locking of the window lock, the structure is simple and the operation is convenient.

[0030] In this embodiment, the lock body 100 also includes a connecting component 50 for being installed to the window frame. The connecting component 50 includes a connecting member 53, a first fastener 51 fixedly connected to the base body 10, and a second fastener 52 movably connected to the base body 10. The second fastener 52 is movably installed in the base body 10 through the connecting member 53 and can move along the length direction of the base body 10, and is used to fix the lock body 100 in the window frame to avoid exposing the mounting screws on the front side of the base body, which is beautiful and generous. At the same time, when there is an error in the window frame opening, it can be adaptively adjusted to achieve stable installation. The structure is simple, the cost is low, and the operation is convenient.

[0031] Exemplarily, the window frame includes a first window frame 300 and a second window frame 400, the lock body 100 is clamped on the first window frame 300 by a first clamp 51 and a second clamp 52, and the lock buckle 200 is fixed on the second window frame 400, so that the first window frame 300 can be opened or locked with the second window frame 400 through the cooperation between the lock tongue 30 of the lock body 100 and the lock buckle 200. In this embodiment, since the movable plate 20 is connected to the lock tongue 30 and can drive the lock tongue 30 to extend or retract into the opening of the seat body 10, it is convenient for the user to operate. That is, when the window lock needs to be opened, the movable plate 20 is pressed to move the movable plate 20 toward the side of the seat body 10 away from the lock tongue 30, so that the lock buckle 200 is retracted into the opening of the seat body 10, and the lock tongue 30 and the lock buckle 200 can be separated; and when the window lock needs to be locked, the movable plate 20 and the seat body 10 are moved toward the side close to the lock tongue 30, so that the lock buckle 200 extends out of the opening of the seat body 10, and the lock tongue 30 and the lock buckle 200 can be connected.

[0032] In an optional embodiment, the lock body 100 includes a locking plate 40, wherein a movable groove 11 is provided on the base body 10, and the locking plate 40 is used to movably install the movable plate 20 in the movable groove 11, and the lock tongue 30 is movably installed in the cavity formed by the base body 10 and the locking plate 40, so that the movable plate 20 can drive the lock tongue 30 to reciprocate in the cavity while moving along the movable groove 11.

[0033] In an optional embodiment, the seat body 10 is provided with a mounting groove 12, the mounting groove 12 is located on a side of the seat body 10 away from the first clip 51, and the second clip 52 is movably installed in the mounting groove 12 through a connecting member 53. The connecting member 53 is a screw, and a first through hole 15 is provided on the side wall of the mounting groove 12. The screw passes through the first through hole 15 and is threadedly connected with the second clip 52, so that the user can adjust the second clip 52 to move along the length direction of the mounting groove 12 through the screw, and then adjust the distance between the second clip 52 and the first clip 51, so that the seat body 10 can be used for profile mounting holes of different lengths and achieve a stable connection.

[0034] In an optional embodiment, the locking plate 40 has a blocking portion 42 and an extension portion 41 extending along one side of the blocking portion 41, wherein a first groove 412 is formed on the extension portion 41, and a second groove 14 is formed along the opening of the base body 10, and the second groove 14 and the first groove 412 form a cavity so that the locking tongue 30 can be movably installed in the cavity.

[0035] In an optional embodiment, a limiting column 411 extends from the bottom surface of the first groove 14, and a limiting track 31 is provided on the lock tongue 30. The limiting track 31 cooperates with the limiting column 411 to limit the moving direction of the lock tongue 30, that is, the lock tongue 30 can only move along the extension direction of the limiting track 31.

[0036] In an optional embodiment, the seat body 10 is provided with a guide column 13, the movable plate 20 is provided with a guide hole 21, the guide column 13 is located on both sides of the second groove 14, the movable plate 20 is connected to the guide column 13 through the guide hole 21, and the movable plate 20 can move along the extension direction of the guide column 13. In this embodiment, the blocking portion 42 is fixed to the guide column 13 by screws.

[0037] In an optional embodiment, the lock body 10 includes an elastic member 60, one end of the elastic member 60 abuts against the base body 10, and the other end of the elastic member 60 abuts against the movable plate 20, so that the elastic member 60 can always maintain an elastic force in the direction of the movable plate 50 to drive the movable plate 50 to move toward one side of the base body 10. It can be automatically locked after the lock tongue 30 collides with the lock buckle 200. When unlocking, you only need to press the movable plate 50 while pushing and pulling the door and window by hand, which is convenient.

[0038] In an optional embodiment, the elastic member 60 includes two springs, and spring receiving grooves are provided on both sides of the movable plate 20, and the two springs are installed in the spring receiving grooves accordingly. The spring receiving grooves can be in the same hole position as the guide hole 21, or in a different hole position from the guide hole 21, and the present application does not limit this.

[0039] In an optional embodiment, a fixing protrusion 22 is provided on the movable plate 20 , and a fixing through hole 32 is provided on the locking tongue 30 . The locking tongue 30 is fixed to the fixing protrusion 22 through the fixing through hole 32 to achieve a fixed connection between the locking tongue 30 and the movable plate 20 .

[0040] In an optional embodiment, a lock opening 201 is provided on the lock buckle 200 , and the shape and size of the lock opening 201 are matched with the shape and size of the lock tongue 20 .

[0041] In an optional embodiment, a fixing portion 202 is provided on the lock buckle 200 , and the fixing portion 202 is a recessed structure on the lock buckle 200 for fixing on the window frame.

[0042] like Figures 1 to 8 As shown, according to the second aspect of the present application, the present application provides a door and window, which has the above-mentioned window lock, and the window lock is installed on the window frame of the door and window.

[0043] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0044] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0045] The disclosure above provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and material examples provided by the present application, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A window lock, characterized in that: The window lock comprises a lock body arranged on one of the window frames and a lock buckle arranged on the other window frame, wherein the lock body comprises a seat body, a movable plate and a lock tongue for cooperating with the lock buckle, wherein the movable plate is movably mounted on the seat body, the movable plate is connected to the lock tongue and can extend out of or retract into the opening of the seat body under the drive of the movable plate, so as to realize the opening or locking of the window lock; Wherein, the lock body also includes a connecting component for being installed to the window frame, the connecting component includes a connecting piece, a first fastener fixedly connected to the base body and a second fastener movably connected to the base body, the second fastener is movably installed in the base body through the connecting piece and can move along the length direction of the base body.

2. The window lock according to claim 1, characterized in that: The lock body comprises a locking plate, the seat body is provided with a movable groove, the locking plate is used to movably install the movable plate in the movable groove, and the lock tongue is movably installed in a cavity formed by the seat body and the locking plate.

3. The window lock according to claim 2, characterized in that: The locking plate comprises a blocking portion and an extending portion extending along one side of the blocking portion, a first groove is formed on the extending portion, a second groove is formed on the seat body along the position of the opening, and the second groove and the first groove constitute the cavity.

4. The window lock according to claim 3, characterized in that: A limiting column extends from the bottom surface of the first groove, and a limiting track is provided on the lock tongue. The limiting track cooperates with the limiting column to limit the moving direction of the lock tongue.

5. The window lock according to claim 3, characterized in that: The seat body is provided with guide posts, the movable plate is provided with guide holes, the guide posts are located on both sides of the second groove, and the movable plate is connected to the guide posts through the guide holes.

6. The window lock according to claim 5, characterized in that: The lock body comprises an elastic member, one end of which abuts against the seat body, and the other end of which abuts against the movable plate, so that the elastic member can always maintain an elastic force in the direction of the movable plate.

7. The window lock according to claim 6, characterized in that: The elastic member comprises two springs. Spring accommodating grooves are arranged on both sides of the movable plate. The two springs are correspondingly installed in the spring accommodating grooves.

8. The window lock according to claim 1, characterized in that: The movable plate is provided with a fixing protrusion, the locking tongue is provided with a fixing through hole, and the locking tongue is fixed to the fixing protrusion through the fixing through hole.

9. The window lock according to claim 1, characterized in that: The lock buckle is provided with a lock opening, and the shape and size of the lock opening are matched with the shape and size of the lock tongue.

10. A door and window, characterized in that: The door and window have a window lock as described in any one of claims 1 to 9, and the window lock is installed on the window frame of the door and window.

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